article thumbnail

ETL Testing Process

Grouparoo

The testing process is often performed during the initial setup of a data warehouse after new data sources are added to a pipeline and after data integration and migration projects. ETL testing can be challenging since most ETL systems process large volumes of heterogeneous data.

Process 52
article thumbnail

15+ Must Have Data Engineer Skills in 2023

Knowledge Hut

Let us take a look at the top technical skills that are required by a data engineer first: A. Technical Data Engineer Skills 1.Python Python is ubiquitous, which you can use in the backends, streamline data processing, learn how to build effective data architectures, and maintain large data systems.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

What is ETL Pipeline? Process, Considerations, and Examples

ProjectPro

This guide provides definitions, a step-by-step tutorial, and a few best practices to help you understand ETL pipelines and how they differ from data pipelines. The crux of all data-driven solutions or business decision-making lies in how well the respective businesses collect, transform, and store data.

Process 52
article thumbnail

61 Data Observability Use Cases From Real Data Teams

Monte Carlo

Stop Revenue Bleeding System Modernization and Optimization 33. Data Warehouse (Or Lakehouse) Migration 34. Integrate Data Stacks Post Merger 35. Know When To Fix Vs. Refactor Data Pipelines Improve DataOps Processes 37. Analyze Data Incident Impact and Triage 39. Prioritize Data Assets And Efforts 41.

Data 52
article thumbnail

61 Data Observability Use Cases That Aren’t Totally Made Up

Monte Carlo

Stop Revenue Bleeding System Modernization and Optimization 33. Data warehouse (or Lakehouse) migration 34. Integrate Data Stacks Post Merger 35. Know When To Fix Vs. Refactor Data Pipelines Improve DataOps Processes 37. Analyze Data Incident Impact and Triage 39. Prioritize Data Assets And Efforts 41.